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Sigma-Aldrich Hydrochloric acid solution, 1 mol/l (1 N), Titripur®, reag. Ph. Eur., reag. USP
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Specifications:
| Application | Analytical Chemistry, Titration | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | Sigma-Aldrich | ||
| Product Grade | Analytical grade | ||
Ready-to-Use Volumetric Solution | Reag. Ph. Eur., Reag. USP | ISO 17025 Accredited
Sigma-Aldrich’s Hydrochloric Acid Solution (HCl), part of the Titripur® product line, is a high-quality, ready-to-use volumetric solution with a precisely defined concentration of 1 mol/L (1 N). This reagent-grade solution meets the specifications of both the European Pharmacopoeia (Ph. Eur.) and the United States Pharmacopeia (USP), and is analyzed in an ISO 17025 accredited calibration laboratory for traceable accuracy and reliability.
Designed specifically for acid-base titrations, this solution delivers consistent performance and regulatory compliance in quality control labs, pharmaceutical manufacturing, industrial chemistry, and academic settings.
Specifications
| Property | Value |
|---|---|
| Product Name | Hydrochloric Acid Solution, 1 mol/L (1 N), Titripur® |
| Chemical Formula | HCl |
| Empirical Formula (Hill Notation) | HCl |
| Molecular Weight | 36.46 g/mol |
| CAS Number | 7647-01-0 |
| MDL Number | MFCD00011324 |
| Quality Level | 200 |
| Product Line | Titripur® |
| Form | Liquid |
| Concentration | 1 mol/L (0.995 – 1.005 mol/L) |
| Measurement Uncertainty | ±0.003 mol/L |
| Traceability | NIST SRM 723 Tris(hydroxymethyl)aminomethane |
| Reaction Type | Acid-base reactions |
| pH (20 °C in H₂O) | <1 |
| Density at 20 °C | 1.02 g/cm³ |
| Storage Temperature | 15–25 °C |
| Packaging | Titripac®, standard bottles (1 L to 25 L) |
| Accreditation | DIN EN ISO/IEC 17025 (DAkkS) |
Packaging Options
| Pack Size | Catalog Number |
|---|---|
| 1 L | 1090571000 |
| 2.5 L | 1090572500 |
| 4 L | 1090574000 |
| 5 L | 1090575000 |
| 10 L | 1090579010 |
| 25 L | 1090579025 |
Applications
- Precise acid-base titrations in analytical chemistry
- Pharmaceutical quality control and compliance testing (Ph. Eur., USP)
- Industrial process control requiring traceable acidity measurements
- Environmental and geological analysis (e.g., sample preparation for MIP-OES)
- Use in metal extraction and corrosion studies
- Generation of CO₂ for sensor calibration
Research References
- Synthesis of zinc-ammonium phosphate using galvanic waste sludge (Morgovan et al., 2024)
- Corrosion inhibition of mild steel using expired Ampicillin (Alamry et al., 2023)
- Contactless conductivity sensor for CO₂ gas generation (Sonsa-Ard et al., 2020)
- Elemental analysis via MIP-OES using hydrochloric acid sample prep (Niedzielski et al., 2015)
Features and Benefits
- Ready-to-use — no dilution or standardization required
- Analyzed in ISO 17025-accredited labs for guaranteed quality
- Complies with Ph. Eur. and USP standards
- Titripur® ensures batch-to-batch consistency
- Traceability to NIST primary reference material
- Compatible with Titripac® packaging for secure handling
Safety and Handling
- Classified as corrosive; use appropriate PPE
- Titer should be validated under lab-specific conditions after opening
- Store at 15–25 °C for stability and accuracy
Sigma-Aldrich Hydrochloric Acid Solution, 1 mol/L (1 N), Titripur® is a trusted volumetric reagent that combines convenience, precision, and regulatory compliance. With traceable accuracy, ISO 17025 certification, and compatibility with both USP and Ph. Eur. standards, this solution is ideal for laboratories conducting titrations, quality control, or regulated testing. Its availability in various pack sizes ensures flexibility for both routine and large-scale operations.
- Pack Size: Bag-in-box (Cubitainer), 10L Plastic bottle, 1L Plastic bottle, 2.5L Plastic bottle, 5L 1 x 4 L Cubtainer plastic drum, 25L